Security door brace



FIG. 1 is a perspective view of the security door brace showing my new design.

FIG. 2 is an exploded perspective view thereof, showing the lower plate of the door brace, which is to be secured to a floor on the inside of a door, and the upper door brace prior to being inserted into the lower plate.

FIG. 3 is a top view of the security door brace.

FIG. 4 is a front view of the security door brace.

FIG. 5 is a left side view of the security door brace.

FIG. 6 is an exploded right side view of the security door brace.

FIG. 7 is a rear view of the security door brace; and,

FIG. 8 is a bottom view of the security door brace.

The present invention relates generally to a device for use in home and office security. More specifically, the present invention relates to a two-piece security door lock designed to stop or slow down forced entry, primarily used in residential and commercial structures. 

The ornamental design for a security door brace, as shown and described. 